Soil pollution original soil screening device

Abstract

The utility model relates to the technical field of soil pollution original soil screening, in particular to a soil pollution original soil screening device, which is characterized in that a fixed box is of a frame-shaped structure, and a connecting frame is arranged in the fixed box and is of a frame-shaped structure; the screening frame is movably inserted into the movable groove and fixed to the bottom of the connecting frame, the bottom of the screening frame is obliquely arranged from left to right and from high to low, and a screen is fixed to the bottom of the screening frame. The springs are fixed to the bottom of the connecting frame and the interior of the fixing box correspondingly and arranged on the two sides of the screening frame. The striking motors are respectively fixed on the inner walls of the periphery of the fixed box; the cams are respectively sleeved and fixed on the rotating shaft; the dust removal mechanism is arranged on the box body; dust generated during feeding and screening is absorbed, and dust diffusion is avoided; and the screening frame shakes, materials falling on the screen are screened, large-particle materials are moved out, regular manual cleaning is not needed, time and labor are saved, and health and safety are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of soil pollution raw soil screening, and particularly relates to a soil pollution raw soil screening device. BACKGROUND

[0002] The contaminated soil needs to be screened before entering the main treatment equipment, and only the raw soil meeting the set particle size can be screened out during screening, and the large-particle materials are accumulated on the screen mesh, and a lot of dust is generated during screening, so that the screen mesh is manually cleaned, which is time-consuming and laborious, and there are health and safety hazards, therefore, the soil pollution raw soil screening device is provided. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of soil pollution raw soil screening devices, dust generated when feeding and screening is sucked, to avoid dust diffusion;Screening frame shakes, and the material falling on the screen mesh is screened, and large-particle material is removed, without artificial cleaning at regular intervals, time-saving and labor-saving, health and safety.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains box, a feeding hopper and door body;The top plate of the box is connected with the feeding hopper through penetration;The opening of the front side wall of the box is provided with the door body;

[0005] It also contains:

[0006] Fixed box, the fixed box is frame structure, and the fixed box is fixed in the box, and a frame-shaped movable slot is formed in the bottom of the fixed box;Feeding hopper is arranged above the left upper side of the middle square hole of the fixed box;

[0007] Connecting frame, the connecting frame is arranged in the fixed box, and the connecting frame is frame structure;

[0008] Screening frame, the screening frame is movably inserted into the movable slot, and the screening frame is fixed to the bottom of the connecting frame, the bottom of the screening frame is inclined from left to right, and the bottom of the screening frame is fixed with a screen mesh;

[0009] Spring, the number of the spring is several, and the spring is fixed to the bottom of the connecting frame and the fixed box respectively, and the spring is arranged on both sides of the screening frame;

[0010] Knocking motor, the number of the knocking motor is several, and the knocking motor is fixed to the inner wall of the fixed box respectively;The knocking motor is connected with external power supply;The output shaft of the knocking motor is connected with a rotating shaft, and the other end of the rotating shaft is rotatably connected to the fixed box through a bearing;

[0011] Cam, the number of the cam is several, and the cam is sleeved and fixed on the rotating shaft respectively;The circumferential wall of the cam is fixedly attached with a rubber layer;

[0012] The first discharge frame is connected with the right side wall of the screening frame, the right side wall of the box body is provided with a second outlet, the first discharge frame is arranged in the second outlet, and the first discharge frame is arranged from left to right and from high to low.

[0013] The dust removal mechanism is arranged on the box body.

[0014] Preferably, the collecting hopper is fixed in the lower part of the box body, the collecting hopper is arranged at the bottom of the screening frame, and the second outlet is arranged above the collecting hopper.

[0015] Preferably, the conveyor is fixed in the box body and arranged at the bottom of the collecting hopper, the conveyor is connected with an external power supply, a first outlet is formed in the bottom of the left side wall of the box body, the left end of the conveyor is fixed to the left side of the first outlet through a plate, and the conveyor is arranged from left to right and from low to high.

[0016] Preferably, the second discharge frame is arranged below the second outlet, the second discharge frame is in an arc-shaped structure, and the second discharge frame is arranged from left to right and from high to low.

[0017] Preferably, a plurality of mounting frames are fixed to the left end side wall of the second discharge frame, the mounting frames are in an L-shaped structure, and the mounting frames are fixed to the right side wall of the box body.

[0018] Preferably, the dust removal mechanism comprises:

[0019] The connecting ring pipe is sleeved and fixed on the feeding hopper, the connecting ring pipe is arranged through the feeding hopper and provided with a filter screen.

[0020] The number of the first air guide pipes is several, and the first air guide pipes are arranged in a ring shape and connected with the connecting ring pipe in a penetrating mode; and an air guide ring pipe is sleeved and arranged on the outer end of the first air guide pipe.

[0021] The second air guide pipe is connected with the air guide ring pipe in a penetrating mode.

[0022] The dust collector is fixed on the box body and connected with an external power supply; and the air inlet end of the dust collector is connected with the second air guide pipe.

[0023] The third air guide pipe is connected with the second air guide pipe in a penetrating mode, the third air guide pipe is arranged on the top plate of the box body, the bottom of the third air guide pipe is fixed with a fourth air guide pipe, and a plurality of through holes are formed in the bottom of the fourth air guide pipe.

[0024] Compared with the prior art, the dust removal mechanism has the advantages that:

[0025] 1. It is provided with dust removal mechanism, through connecting ring pipe, first air guide pipe, air guide ring pipe, second air guide pipe, third air guide pipe, fourth air guide pipe, dust produced during feeding and screening is sucked, and dust diffusion is avoided.

[0026] 2. Cam hits connecting frame, under the action of spring, the screening frame is shaken, material falling on the screen is screened, and large-particle material is removed through the first discharge frame, manual cleaning is not needed, time and labor are saved, and health and safety are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the utility model.

[0028] Figure 2 It is a schematic view of the internal structure of the utility model.

[0029] Figure 3 It is a sectional view of the fixed box in the utility model.

[0030] Figure 4 It is Figure 3 A part of the enlarged view in the

[0031] Figure 5 It is a structural schematic view of the dust removal mechanism in the utility model.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] Box 1, first outlet 1-1, second outlet 1-2, feeding hopper 2, door body 3, fixed box 4, connecting frame 5, screening frame 6, screen 7, hitting motor 8, rotating shaft 9, cam 10, rubber layer 11, collecting hopper 12, conveyor 13, first discharge frame 14, second discharge frame 15, mounting frame 16, dust removal mechanism 17, connecting ring pipe 17-1, filter screen 17-2, first air guide pipe 17-3, air guide ring pipe 17-4, second air guide pipe 17-5, dust collector 17-6, third air guide pipe 17-7, fourth air guide pipe 17-8, spring 18. DETAILED DESCRIPTION

[0034] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and all other embodiments obtained by the person skilled in the art without creative labor, which are preferred embodiments in the description, belong to the protection scope of the utility model.

[0035] The specific embodiment adopts the following technical scheme:

[0036] Please refer to Figures 1-5 , the embodiment 1 comprises a box 1, a feeding hopper 2 and a door body 3; the feeding hopper 2 is connected through the top plate of the box 1; the door body 3 is arranged on the opening of the front side wall of the box 1;

[0037] It also contains:

[0038] The fixed box 4 is a frame structure, and the fixed box 4 is fixed in the box body 1 by bolts. A frame-shaped movable slot is formed in the bottom of the fixed box 4. The feeding hopper 2 is arranged above the left upper part of the middle square hole of the fixed box 4.

[0039] The connecting frame 5 is arranged in the fixed box 4, and the connecting frame 5 is a frame structure.

[0040] The screening frame 6 is movably inserted into the movable slot, and the screening frame 6 is fixed to the bottom of the connecting frame 5. The bottom of the screening frame 6 is inclined from left to right and from high to low. The screening frame 6 is fixed with a screen 7 at the bottom.

[0041] The spring 18 is several in number and is fixed to the bottom of the connecting frame 5 and in the fixed box 4 respectively. The spring 18 is arranged on both sides of the screening frame 6.

[0042] The beating motor 8 is several in number and is fixed to the inner walls around the fixed box 4 by bolts respectively. The beating motor 8 is connected with an external power supply. The specific type of the beating motor 8 is directly purchased, installed and used according to actual use requirements. A rotating shaft 9 is connected to the output shaft of the beating motor 8. The other end of the rotating shaft 9 is rotatably connected to the fixed box 4 through a bearing.

[0043] The cam 10 is several in number and is sleeved and fixed to the rotating shaft 9 respectively. A rubber layer 11 is fixed to the peripheral wall of the cam 10 by glue.

[0044] The collecting hopper 12 is fixed to the lower part of the box body 1. The collecting hopper 12 is arranged at the bottom of the screening frame 6.

[0045] The conveyor 13 is fixed in the box body 1. The conveyor 13 is arranged at the bottom of the collecting hopper 12. The conveyor 13 is connected with an external power supply. The specific type of the conveyor 13 is directly purchased, installed and used according to actual use requirements. A first outlet 1-1 is formed in the bottom of the left side wall of the box body 1. The left end of the conveyor 13 is fixed to the left side of the first outlet 1-1 through a plate. The conveyor 13 is inclined from left to right and from low to high.

[0046] The first discharging frame 14 is connected with the right side wall of the screening frame 6. A second outlet 1-2 is arranged on the right side wall of the box body 1 and is arranged above the collecting hopper 12. The first discharging frame 14 is arranged in the second outlet 1-2. The first discharging frame 14 is inclined from left to right and from high to low.

[0047] The second discharging frame 15 is arranged below the second outlet 1-2, is in an arc shape, and is arranged from left to right in a high-to-low inclined manner; a plurality of mounting frames 16 are fixed on the left end side wall of the second discharging frame 15 through bolts, the mounting frames 16 are in an L-shaped structure, and the mounting frames 16 are fixed on the right side wall of the box body 1 through bolts;

[0048] The dust removal mechanism 17 is arranged on the box body 1, and comprises:

[0049] The connecting ring pipe 17-1 is fixed on the feeding hopper 2 in a sleeving manner, is arranged in a penetrating manner with the feeding hopper 2, and is provided with a filter screen 17-2;

[0050] The first air guide pipe 17-3 is in a plurality of numbers, is arranged in a ring shape, and is connected in a penetrating manner with the connecting ring pipe 17-1; the outer end of the first air guide pipe 17-3 is provided with the air guide ring pipe 17-4 in a penetrating and sleeving manner;

[0051] The second air guide pipe 17-5 is connected in a penetrating manner with the air guide ring pipe 17-4;

[0052] The dust collector 17-6 is fixed on the box body 1 through bolts, is connected with an external power supply, and is directly purchased, installed and used according to actual use requirements; the air inlet end of the dust collector 17-6 is connected with the second air guide pipe 17-5;

[0053] The third air guide pipe 17-7 is connected in a penetrating manner with the second air guide pipe 17-5, and is arranged on the top plate of the box body 1; the bottom of the third air guide pipe 17-7 is provided with the fourth air guide pipe 17-8 fixed through bolts, and a plurality of through holes are formed in the bottom of the fourth air guide pipe 17-8.

[0054] In use of the utility model, the feeding hopper 2 is used for feeding, the knocking motor 8 is started, the cam 10 knocks the connecting frame 5, the screening frame 6 is shaken under the action of the spring 18, and the material falling on the screen 7 is screened; the dust collector 17-6 is started, dust generated during feeding and screening is sucked through the connecting ring pipe 17-1, the first air guide pipe 17-3, the air guide ring pipe 17-4, the second air guide pipe 17-5, the third air guide pipe 17-7 and the fourth air guide pipe 17-8, and dust diffusion is avoided;

[0055] The qualified material falls through the collecting hopper 12 on the conveyor 13, the conveyor 13 is started to output the qualified material; the large-particle material is removed through the first discharge frame 14; according to the container position of collecting the large-particle material, the second discharge frame 15 is installed through the mounting frame 16, so that the large-particle material can change the collecting position.

[0056] Compared with the prior art, the utility model has the beneficial effects that:

[0057] 1、It is equipped with dust removal mechanism 17, through connecting ring pipe 17-1, first gas guide pipe 17-3, gas guide ring pipe 17-4, second gas guide pipe 17-5, third gas guide pipe 17-7, fourth gas guide pipe 17-8, the dust produced when feeding and screening is sucked, avoids dust diffusion;

[0058] 2、Cam 10 hits connecting frame 5, under the action of spring 18, makes screening frame 6 shake, and the material falling on screen 7 is screened, and the large-particle material is removed through the first discharge frame 14, so that manual cleaning is not needed at regular intervals, time and labor are saved;

[0059] 3、It is equipped with collecting hopper 12 and conveyor 13, so that the qualified material can be concentrated and removed, and the screening efficiency is improved;

[0060] 4、It is equipped with second discharge frame 15, so that the large-particle material can change the collecting position, and the adaptability is stronger.

[0061] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replacement of part of technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A soil pollution raw soil screening device, comprising a box (1), a feed hopper (2) and a door (3); the feed hopper (2) is connected through the top plate of the box (1); the door (3) is provided on the opening of the front side wall of the box (1); Its features are, It also includes: Fixed box (4), the fixed box (4) is a frame structure, the fixed box (4) is fixed inside the box body (1), and the bottom of the fixed box (4) is provided with a frame-shaped movable groove; the feed hopper (2) is located on the upper left of the middle square hole of the fixed box (4); The connecting frame (5) is located inside the fixed box (4) and has a frame structure. The filter frame (6) is movably inserted into the movable slot. The filter frame (6) is fixed to the bottom of the connecting frame (5). The bottom of the filter frame (6) is inclined from left to right from high to low. A screen (7) is fixed to the bottom of the filter frame (6). Springs (18), there are several springs (18), and they are respectively fixed at the bottom of the connecting frame (5) and inside the fixed box (4). The springs (18) are located on both sides of the screening frame (6). The number of the striking motors (8) is several, and they are respectively fixed on the inner walls of the fixed box (4); the striking motors (8) are connected to an external power source; a rotating shaft (9) is connected to the output shaft of the striking motor (8), and the other end of the rotating shaft (9) is screwed into the fixed box (4) through a bearing; Cam (10), there are several cams (10), and each is sleeved and fixed on the rotating shaft (9); a rubber layer (11) is pasted and fixed on the peripheral wall of the cam (10); The first discharge rack (14) is connected through the right side wall of the screening frame (6). The right side wall of the box (1) is provided with the second outlet (1-2). The first discharge rack (14) is inserted into the second outlet (1-2). The first discharge rack (14) is inclined from left to right from high to low. Dust removal mechanism (17) is provided on the housing (1).

2. The soil contaminated raw soil screening device according to claim 1, characterized in that: The collecting hopper (12) is fixed inside the lower part of the box (1). The collecting hopper (12) is located at the bottom of the screening frame (6), and the second outlet (1-2) is located above the collecting hopper (12).

3. The soil contaminated raw soil screening device according to claim 2, characterized in that: The conveyor (13) is fixed inside the box (1). The conveyor (13) is located at the bottom of the collection hopper (12). The conveyor (13) is connected to an external power source. An outlet (1-1) is opened at the bottom of the left side wall of the box (1). The left end of the conveyor (13) is fixed to the left side of the outlet (1-1) by a plate. The conveyor (13) is inclined from left to right from low to high.

4. The soil contaminated raw soil screening device according to claim 1, characterized in that: The No. 2 discharge rack (15) is located below the No. 2 outlet (1-2). The No. 2 discharge rack (15) has an arc-shaped structure and is inclined from left to right from high to low.

5. The soil contaminated raw soil screening device according to claim 4, characterized in that: Several mounting brackets (16) are fixed on the left side wall of the No. 2 discharge rack (15). The mounting brackets (16) are in an "L" shape and are fixed on the right side wall of the box (1).

6. The soil contaminated raw soil screening device according to claim 1, characterized in that: The dust removal mechanism (17) includes: A connecting ring pipe (17-1) is sleeved and fixed on the feed hopper (2). The connecting ring pipe (17-1) is connected through the feed hopper (2) and is provided with a filter screen (17-2). There are several No. 1 air guide tubes (17-3), which are arranged in a ring and connected to the connecting ring tube (17-1); the outer end of the No. 1 air guide tube (17-3) is fitted with an air guide ring tube (17-4). The second air guide tube (17-5) is connected to the air guide ring tube (17-4) through it; Vacuum cleaner (17-6), the vacuum cleaner (17-6) is fixed on the box (1), the vacuum cleaner (17-6) is connected to an external power source; the air inlet of the vacuum cleaner (17-6) is connected to the second air duct (17-5); The No. 3 air guide pipe (17-7) is connected to the No. 2 air guide pipe (17-5) through it. The No. 3 air guide pipe (17-7) is installed on the top plate of the box (1). The bottom of the No. 3 air guide pipe (17-7) is fixed with the No. 4 air guide pipe (17-8). The bottom of the No. 4 air guide pipe (17-8) has several through holes.

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